<template>
    <div>
        <el-container>
            <el-header class="homeHeader">
                <div class="title">实习管理系统</div>
				<div>
					<el-button style="margin-right: 8px;color: gold;" icon="el-icon-bell" type="text" @click="goChat"></el-button>
					<el-dropdown class="userInfo" @command="commandHandler">
						<span class="el-dropdown-link">
							{{user.name}}
							<!-- <i><img :src="user.userface" alt=""></i> -->
						</span>
						<el-dropdown-menu slot="dropdown">
							<el-dropdown-item command="logout" divided>注销登录</el-dropdown-item>
						</el-dropdown-menu>
					</el-dropdown>
				</div>
            </el-header>
            <el-container>
                <el-aside width="200px">
                    <el-menu router unique-opened>
                        <el-submenu :index="index+''" v-for="(item,index) in routes"
                        :key="index">
                            <template slot="title">
                                <i class="el-icon-menu" style="color:#22acff;margin-right: 5px"></i>
                                <span>{{item.name}}</span>
                            </template>
                            <el-menu-item :index="child.path" v-for="(child,index2) in item.children" 
                            :key="index2">{{child.name}}</el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>

                <el-main>
                    <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!=='/home'">
                        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                        <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                    </el-breadcrumb>
                    <div class="homeWelcome" v-if="this.$router.currentRoute.path==='/home'">
                        欢迎来到校外实习基地管理系统！
                    </div>
                    
                    <router-view class="homeRouterView"/>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: 'Home',
        data(){
            return {
                user: JSON.parse(window.sessionStorage.getItem("user")),
            }
        },
        methods: {
			goChat(){
				this.$router.push("/chat");
			},
            commandHandler(cmd){
				if(cmd === 'logout'){
					this.$confirm('此操作将注销登录, 是否继续?', '提示', {
						confirmButtonText: '确定',
						cancelButtonText: '取消',
						type: 'warning'
					}).then(() => {
						this.getRequest('/logout');
						window.sessionStorage.removeItem("user")
						this.$store.commit('initRoutes',[]);
						this.$router.replace("/");
					}).catch(() => {
						this.$message({
							type: 'info',
							message: '已取消操作'
						});
					});
				}
			},
        },
        computed: {
            routes: function(){
                return this.$store.state.routes.filter(function(item) {
                    if(!item.hidden){
                        return item;
                    }
                })
            }        
        }
    }
</script>

<style scoped>
    .homeHeader{
        background-color: #409eff;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0px 15px;
        box-sizing: border-box;
    }
    .homeHeader .title{
        font-size: 30px;
        font-family: 华文行楷,cursive;
        color: #ffffff;
    }
    .homeHeader .userInfo{
        cursor: pointer;
    }
    /* .el-dropdown-link img{
        width: 48px;
        height: 48px;
        border-radius: 24px;
        margin-left: 8px;
    } */
    .el-dropdown-link{
        display: flex;
        align-items: center;
    }
    .homeWelcome{
        text-align: center;
        font-size: 30px;
        font-family: 华文行楷,fantasy;
        color: #409eff;
        padding-top: 50px;
    }
    .homeRouterView{
        margin-top: 10px;
    }
</style>